Science

Thursday, 10 September 2026
13 facts about tears
13 facts about tears
Multipurpose liquid
Associated with emotions, tears are a product of lacrimal glands, found in the eyes of most terrestrial vertebrates. Although their primary function i ...

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Silver
In alternative medicine, the so-called colloidal silver as a remedy for various ailments.
Taking too large doses of such silver may lead to argyrosis, and discoloration of the skin, eyes, and mucous membranes to a blue-gray color, which is an irreversible process.
Deimos
Unlike Phobos, Deimos rises in the east and sets in the west of the Martian sky.
Deimos
The composition of Deimos is very similar to that of C- and D-type asteroids.
Moon
Up to 14.000 square kilometers of the Moon's surface may remain in perpetual shadow.
Water is most likely to be present in these places.
Ganymede
In the future, the European Space Agency plans to explore the moon during the Jupiter Icy Moon Explorer (JUICE) mission.
It was launched on 14 April 2023, and is expected to reach Ganymede in December 2034.
Silver
Silver is the raw material for the production of coins.
Coins were produced from it as early as the 7th century BC. They were made in an ancient country called Lydia, from an alloy of silver and gold called electrum.
Fungi
Mycelium can communicate with trees and plants.
This communication involves a multidirectional flow of information (in the form of chemical compound ...
Earth
The highest point on Earth is Mount Everest.
The peak is 8848 m above sea level. However, Mount Everest is not the farthest point from the center ...
lava
Magma can escape to the Earth's surface in the form of lava as a result of a volcanic eruption or through a fracture in the Earth's crust, both on land and underwater.
Lava is similar in composition to magma, but is depleted of volatile components. It consists mainly of molten oxides of silicon, iron, sodium, potassium, calcium, and other metals. 
Tears
Insincere or inauthentic regret is called “crocodile tears.”
The term derived from a belief that crocodiles cry to lure and devour their prey. It is untrue, howe ...